Merging changes from release22-branch.
diff --git a/Mac/Distributions/dev.exclude b/Mac/Distributions/dev.exclude
index 2babfd6..42ad004 100644
--- a/Mac/Distributions/dev.exclude
+++ b/Mac/Distributions/dev.exclude
@@ -17,3 +17,4 @@
 @*
 CVS
 [(]*[)]
+*~[0-9]